Gynae: Cervical pathology Flashcards
what is cervical ectropion?
aka cervical ectopy or cervical erosion
occurs when columnar epithelium of endocervix has extended out to the ectocervix
the lining becomes visible on examination of the cervix using a speculum - has a different appearance to the normal endocervix
what hormone is cervical ectropion associated with?
higher oestrogen levels
more common in younger women, COCP and pregnancy
what is the transformation zone?
border between the columnar epithelium of the endocervix and the stratified squamous epithelium of the ectocervix
transformation zone is located on ectocervix and is visible on speculum exam
how does cervical ectropian present?
many asymptomatic - found incidentally during speculum or on smear tests
- increased vaginal discharge
- vaginal bleeding
- dyspareunia
- postcoital bleeding
what will examination of the cervix show in cervical ectropian?
well-demarcated border between the redder, velvety columnar epithelium extending from the os and the pale pink squamous epithelium of the endocervix
border = tranformation zone
is cervical ectropion associated with cervical cancer?
NO
how is cervical ectropian managed?
- asymptomatic = no treatment
- typically resolve as pt gets old, stops pill or is no longer pregnant
- NOT contraindication for COCP
- problematic bleeding = indication for treatment with cauterisation of the ectropian using silver nitrate or cold coagulation during colposcopy
what are nabothian cysts?
fluid-filled cysts often seen on the surface of the cervix
usually up to 1cm in size but rarely can be more extensive
harmless and unrelated to cervical cancer
what is the pathophysiology of nabothian cysts?
columnar epitheloum of the endocervix produces cervical mucus. when squamous epithelium of the ectocervix slighlty covers mucus-secreting columnar epithelium, mucus becomes trapped and forms a cyst
can happen after childbirth, minor trauma, of cervicitis secondary to infection
hoe to nabothian cysts present?
often found incidentally on speculum examination
do not usually cause any symptoms
when they are very large, they may cause a fullness in the pelvis
white/yellow appearance
how are nabothian cysts managed?
women can be reassured no treatment is required
dont cause any harm and resolve spontaneously
any diagnostic uncertainty then woman can be referred for colposcopy to examine in detail
can be treated during colposcopy - excised or biopsied